9-5/8 inch 53.5# Q-125 Duplex Stainless Casing from Mexico
Duplex stainless steel (e.g., 2205 grade) seamless casing pipe, 9-5/8 inch OD (244.5 mm), 53.5 lb/ft, 14.1 mm wall thickness, premium Q-125 grade with EUE threading for sour gas service. Meets 7304.24.30.40 criteria: stainless, seamless, drilling casing, proper OD range, thick wall construction.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Require NACE MR0175/ISO 15156 certification for sour service; measure actual wall thickness at multiple points; ensure duplex stainless PMI testing documentation